| 01/11/21 | 07:00:12 | 1 Nov 2021 | | Total Voting Rights | RNS |
| 01/10/21 | 14:34:05 | 1 Oct 2021 | | Director/PDMR Shareholding | RNS |
| 30/09/21 | 16:01:30 | 30 Sept 2021 | | Total Voting Rights | RNS |
| 10/09/21 | 07:00:04 | 10 Sept 2021 | | Grant of Options | RNS |
| 07/09/21 | 07:00:02 | 7 Sept 2021 | | Half Year Results | RNS |
| 31/08/21 | 16:20:49 | 31 Aug 2021 | | Total Voting Rights | RNS |
| 26/08/21 | 12:35:00 | 26 Aug 2021 | | Block Admission | RNS |
| 11/08/21 | 09:03:33 | 11 Aug 2021 | | Holding(s) in Company | RNS |
| 06/08/21 | 16:22:01 | 6 Aug 2021 | | Block Admission of Ordinary Shares | RNS |
| 22/07/21 | 09:45:07 | 22 Jul 2021 | | Block Listing Return | RNS |
| 20/07/21 | 07:00:10 | 20 Jul 2021 | | Notice of Results | RNS |
| 09/07/21 | 07:00:03 | 9 Jul 2021 | | Application for Listing: Scrip Dividend | RNS |
| 10/06/21 | 15:24:34 | 10 Jun 2021 | | Scrip Share Reference Price | RNS |
| 07/06/21 | 07:00:13 | 7 Jun 2021 | | Investor Webinar | RNS |
| 03/06/21 | 12:01:02 | 3 Jun 2021 | | Appointment of Chief Financial Officer | RNS |
| 03/06/21 | 12:00:02 | 3 Jun 2021 | | Result of AGM | RNS |
| 03/06/21 | 07:00:05 | 3 Jun 2021 | | AGM Statement | RNS |
| 25/05/21 | 07:00:06 | 25 May 2021 | | Holding(s) in Company | RNS |
| 07/05/21 | 16:00:01 | 7 May 2021 | | Notice of AGM | RNS |
| 28/04/21 | 15:00:06 | 28 Apr 2021 | | Holding(s) in Company | RNS |
| 07/04/21 | 09:45:02 | 7 Apr 2021 | | Posting of Annual Report | RNS |
| 30/03/21 | 07:00:07 | 30 Mar 2021 | | Final Results | RNS |
| 31/12/20 | 07:00:04 | 31 Dec 2020 | | Total Voting Rights | RNS |
| 30/11/20 | 07:00:09 | 30 Nov 2020 | | Director/PDMR Shareholding | RNS |
| 27/11/20 | 07:00:01 | 27 Nov 2020 | | Pre-close Trading Update and Notice of Results | RNS |
| 25/11/20 | 10:07:02 | 25 Nov 2020 | | Block Admission of Ordinary Shares | RNS |
| 23/11/20 | 14:22:55 | 23 Nov 2020 | | Appointment of Non-Executive Director | RNS |
| 09/11/20 | 16:37:00 | 9 Nov 2020 | | Director/PDMR Shareholding | RNS |
| 22/10/20 | 10:37:13 | 22 Oct 2020 | | Holding(s) in Company | RNS |
| 02/10/20 | 09:33:55 | 2 Oct 2020 | | Exercise of Options | RNS |
| 08/09/20 | 07:00:06 | 8 Sept 2020 | | Half Year Results | RNS |
| 30/07/20 | 07:00:11 | 30 Jul 2020 | | Notice of Results | RNS |
| 16/07/20 | 16:26:22 | 16 Jul 2020 | | Block Admission of Ordinary Shares | RNS |
| 18/06/20 | 13:25:32 | 18 Jun 2020 | | Result of AGM | RNS |
| 18/06/20 | 07:00:07 | 18 Jun 2020 | | Appointment of Non-Executive Director | RNS |
| 18/06/20 | 07:00:06 | 18 Jun 2020 | | AGM Statement | RNS |
| 01/06/20 | 15:51:19 | 1 Jun 2020 | | Holding(s) in Company | RNS |
| 21/05/20 | 07:00:06 | 21 May 2020 | | Notice of AGM | RNS |
| 06/05/20 | 15:14:31 | 6 May 2020 | | Holding(s) in Company | RNS |
| 24/04/20 | 15:27:54 | 24 Apr 2020 | | Grant of Options | RNS |
| 21/04/20 | 07:00:02 | 21 Apr 2020 | | Recommencement of plant operations | RNS |
| 03/04/20 | 16:11:18 | 3 Apr 2020 | | Posting of Annual Report | RNS |
| 31/03/20 | 08:00:07 | 31 Mar 2020 | | Final Results | RNS |
| 25/03/20 | 07:00:05 | 25 Mar 2020 | | Update re. COVID-19 | RNS |
| 18/03/20 | 12:22:44 | 18 Mar 2020 | | Holding(s) in Company | RNS |
| 22/01/20 | 08:45:04 | 22 Jan 2020 | | Director/PDMR Shareholding | RNS |
| 15/01/20 | 07:00:04 | 15 Jan 2020 | | Pre-close Trading Update | RNS |
| 06/01/20 | 14:45:01 | 6 Jan 2020 | | Application for Listing: Scrip Dividend | RNS |
| 02/01/20 | 07:00:12 | 2 Jan 2020 | | Grant of Options | RNS |
| 23/12/19 | 07:00:11 | 23 Dec 2019 | | Block Listing Return | RNS |
